| 2296433 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 117 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Peter H.M. Cools | C8FEDF810345FFCC | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 1999-03-01 | Jamie Eckman | C8FEDF810345FFCC | 662650 | Windows,Prime95,v17,(aka WT1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-11 | Oliver Kruse | CF3A6A5CA3269451 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-22 | storm5510 | CF3A6A5CA3269451 | 1 | 1187063 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2017-11-22 | storm5510 | C-PRP | M2296433/625092195761327881 : CF3A6A5CA3269451 | | 2017-10-11 | Oliver Kruse | C-PRP | M2296433/625092195761327881 : CF3A6A5CA3269451 | | 2016-04-27 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2002-07-14 | -anonymous- | F | Factor: 625092195761327881 | | 1999-03-01 | -anonymous- | C-LL | C8FEDF810345FFCC |
|
